Finding the Fourth Proportional to 3,916,204.68, 5,404,455.56 and 2,197,452.28
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Solution
The fourth proportional to 3,916,204.68, 5,404,455.56 and 2,197,452.28 is: 3,032,536.39
Step by Step Solution
- Step 1: Write the proportion equation
3,916,204.68 : 5,404,455.56 = 2,197,452.28 : x - Step 2: Convert to fraction form
3,916,204.68/5,404,455.56 = 2,197,452.28/x - Step 3: Cross multiply
3,916,204.68x = 5,404,455.56 × 2,197,452.28 - Step 4: Simplify right side
3,916,204.68x = 11,876,033,192,480.67 - Step 5: Solve for x
x = 11,876,033,192,480.67/3,916,204.68 - Step 6: Final answer
x = 3,032,536.39
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.